Cristina Albarrán

Directora de Redes&Telecom

Cristina L. Albarrán es directora de Redes&Telecom. Con más de 20 de experiencia a sus espaldas escribiendo sobre el sector TIC en diversas editoriales y medios de comunicación, en los últimos años se ha especializado en la industria de los centros de datos y, especialmente, de las telecomunicaciones. Actualmente dirige una publicación decana del ámbito Telco analizando el dinámico e innovador mercado de las operadoras y las redes.

Artículos del autor



<img width="768" height="512" src="https://img.redestelecom.es/wp-content/uploads/2023/09/06075250/Fachada-Telefonica-Adobe-Stock-768x512.jpg" class="card-responsive-img fit-img" alt="Telefónica compra Netomnia, el segundo mayor operador de fibra de Reino Unido" sizes="auto, (min-width: 1348px) 394px, (min-width: 992px) calc(26.19vw + 22px), (min-width: 600px) calc(50vw - 58px), calc(100vw - 34px)" decoding="async" loading="lazy" srcset="https://img.redestelecom.es/wp-content/uploads/2023/09/06075250/Fachada-Telefonica-Adobe-Stock-768x512.jpg 768w, https://img.redestelecom.es/wp-content/uploads/2023/09/06075250/Fachada-Telefonica-Adobe-Stock-1080x720.jpg 1080w, https://img.redestelecom.es/wp-content/uploads/2023/09/06075250/Fachada-Telefonica-Adobe-Stock-132x88.jpg 132w, https://img.redestelecom.es/wp-content/uploads/2023/09/06075250/Fachada-Telefonica-Adobe-Stock-1024x682.jpg 1024w, https://img.redestelecom.es/wp-content/uploads/2023/09/06075250/Fachada-Telefonica-Adobe-Stock-lq.jpg 30w, https://img.redestelecom.es/wp-content/uploads/2023/09/06075250/Fachada-Telefonica-Adobe-Stock.jpg 1280w" data-eio="l" />

noticias
Saudi Telecom compra el 9,9% de Telefónica por 2.100 millones de euros
06 Sep 2023
por Cristina Albarrán
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<img width="768" height="512" src="https://img.redestelecom.es/wp-content/uploads/2023/09/01105535/Playa-de-Devon.-Adobe-Stock.-RT-768x512.jpg" class="card-responsive-img fit-img" alt="Playa de Devon. Inicio del despliegue de Open RAN de Vodafone en UK" sizes="auto, (min-width: 1348px) 394px, (min-width: 992px) calc(26.19vw + 22px), (min-width: 600px) calc(50vw - 58px), calc(100vw - 34px)" decoding="async" loading="lazy" srcset="https://img.redestelecom.es/wp-content/uploads/2023/09/01105535/Playa-de-Devon.-Adobe-Stock.-RT-768x512.jpg 768w, https://img.redestelecom.es/wp-content/uploads/2023/09/01105535/Playa-de-Devon.-Adobe-Stock.-RT-1080x720.jpg 1080w, https://img.redestelecom.es/wp-content/uploads/2023/09/01105535/Playa-de-Devon.-Adobe-Stock.-RT-132x88.jpg 132w, https://img.redestelecom.es/wp-content/uploads/2023/09/01105535/Playa-de-Devon.-Adobe-Stock.-RT-1024x682.jpg 1024w, https://img.redestelecom.es/wp-content/uploads/2023/09/01105535/Playa-de-Devon.-Adobe-Stock.-RT-lq.jpg 30w, https://img.redestelecom.es/wp-content/uploads/2023/09/01105535/Playa-de-Devon.-Adobe-Stock.-RT.jpg 1280w" data-eio="l" />

NOTICIAS
Vodafone inicia el despliegue masivo de Open RAN en Reino Unido
01 Sep 2023
por Cristina Albarrán
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<img width="768" height="499" src="https://img.redestelecom.es/wp-content/uploads/2023/08/31133446/Redes-generica-Adobe-Stock-768x499.jpg" class="card-responsive-img fit-img" alt="Red de redes. Genérica. Adobe Stock." sizes="auto, (min-width: 1348px) 394px, (min-width: 992px) calc(26.19vw + 22px), (min-width: 600px) calc(50vw - 58px), calc(100vw - 34px)" decoding="async" loading="lazy" srcset="https://img.redestelecom.es/wp-content/uploads/2023/08/31133446/Redes-generica-Adobe-Stock-768x499.jpg 768w, https://img.redestelecom.es/wp-content/uploads/2023/08/31133446/Redes-generica-Adobe-Stock-1108x720.jpg 1108w, https://img.redestelecom.es/wp-content/uploads/2023/08/31133446/Redes-generica-Adobe-Stock-135x88.jpg 135w, https://img.redestelecom.es/wp-content/uploads/2023/08/31133446/Redes-generica-Adobe-Stock-1024x666.jpg 1024w, https://img.redestelecom.es/wp-content/uploads/2023/08/31133446/Redes-generica-Adobe-Stock-lq.jpg 30w, https://img.redestelecom.es/wp-content/uploads/2023/08/31133446/Redes-generica-Adobe-Stock.jpg 1280w" data-eio="l" />

especiales
Europa y Corea unen fuerzas para promover un crecimiento sano de Internet
31 Ago 2023
por Cristina Albarrán
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<img width="768" height="512" src="https://img.redestelecom.es/wp-content/uploads/2023/08/28132850/Fibra-canutos-Adobe-Stock-redes-768x512.jpg" class="card-responsive-img fit-img" alt="La fibra óptica necesita un capa de protección externa." sizes="auto, (min-width: 1348px) 394px, (min-width: 992px) calc(26.19vw + 22px), (min-width: 600px) calc(50vw - 58px), calc(100vw - 34px)" decoding="async" loading="lazy" srcset="https://img.redestelecom.es/wp-content/uploads/2023/08/28132850/Fibra-canutos-Adobe-Stock-redes-768x512.jpg 768w, https://img.redestelecom.es/wp-content/uploads/2023/08/28132850/Fibra-canutos-Adobe-Stock-redes-1080x720.jpg 1080w, https://img.redestelecom.es/wp-content/uploads/2023/08/28132850/Fibra-canutos-Adobe-Stock-redes-132x88.jpg 132w, https://img.redestelecom.es/wp-content/uploads/2023/08/28132850/Fibra-canutos-Adobe-Stock-redes-1024x682.jpg 1024w, https://img.redestelecom.es/wp-content/uploads/2023/08/28132850/Fibra-canutos-Adobe-Stock-redes-lq.jpg 30w, https://img.redestelecom.es/wp-content/uploads/2023/08/28132850/Fibra-canutos-Adobe-Stock-redes.jpg 1280w" data-eio="l" />

noticias
Redes fijas de fibra: next level
28 Ago 2023
por Cristina Albarrán
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<img width="768" height="658" src="https://img.redestelecom.es/wp-content/uploads/2023/08/24122951/4G-Movil-RT-Adobe-Apertura-768x658.jpg" class="card-responsive-img fit-img" alt="4G Móvil RT Adobe Stock." sizes="auto, (min-width: 1348px) 394px, (min-width: 992px) calc(26.19vw + 22px), (min-width: 600px) calc(50vw - 58px), calc(100vw - 34px)" decoding="async" loading="lazy" srcset="https://img.redestelecom.es/wp-content/uploads/2023/08/24122951/4G-Movil-RT-Adobe-Apertura-768x658.jpg 768w, https://img.redestelecom.es/wp-content/uploads/2023/08/24122951/4G-Movil-RT-Adobe-Apertura-840x720.jpg 840w, https://img.redestelecom.es/wp-content/uploads/2023/08/24122951/4G-Movil-RT-Adobe-Apertura-1260x1080.jpg 1260w, https://img.redestelecom.es/wp-content/uploads/2023/08/24122951/4G-Movil-RT-Adobe-Apertura-103x88.jpg 103w, https://img.redestelecom.es/wp-content/uploads/2023/08/24122951/4G-Movil-RT-Adobe-Apertura-896x768.jpg 896w, https://img.redestelecom.es/wp-content/uploads/2023/08/24122951/4G-Movil-RT-Adobe-Apertura-lq.jpg 30w, https://img.redestelecom.es/wp-content/uploads/2023/08/24122951/4G-Movil-RT-Adobe-Apertura.jpg 1280w" data-eio="l" />

Especiales
Radio 4G: qué es, tecnología y usos
24 Ago 2023
por Cristina Albarrán
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<img width="768" height="430" src="https://img.redestelecom.es/wp-content/uploads/2023/08/22131855/ok-Pasarela-nube-RT-Adobe-768x430.jpg" class="card-responsive-img fit-img" alt="Pasarela nube. NG SWG" sizes="auto, (min-width: 1348px) 394px, (min-width: 992px) calc(26.19vw + 22px), (min-width: 600px) calc(50vw - 58px), calc(100vw - 34px)" decoding="async" loading="lazy" srcset="https://img.redestelecom.es/wp-content/uploads/2023/08/22131855/ok-Pasarela-nube-RT-Adobe-768x430.jpg 768w, https://img.redestelecom.es/wp-content/uploads/2023/08/22131855/ok-Pasarela-nube-RT-Adobe-156x88.jpg 156w, https://img.redestelecom.es/wp-content/uploads/2023/08/22131855/ok-Pasarela-nube-RT-Adobe-1024x574.jpg 1024w, https://img.redestelecom.es/wp-content/uploads/2023/08/22131855/ok-Pasarela-nube-RT-Adobe-lq.jpg 30w, https://img.redestelecom.es/wp-content/uploads/2023/08/22131855/ok-Pasarela-nube-RT-Adobe.jpg 1280w" data-eio="l" />

especiales
Next Generation Secure Web Gateway (NG SWG): Guía completa
22 Ago 2023
por Cristina Albarrán
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<img width="768" height="431" src="https://img.redestelecom.es/wp-content/uploads/2023/08/21135533/Cambium-Networks-movilehomes-768x431.jpg" class="card-responsive-img fit-img" alt="Wifinity  Cambium Networks" sizes="auto, (min-width: 1348px) 394px, (min-width: 992px) calc(26.19vw + 22px), (min-width: 600px) calc(50vw - 58px), calc(100vw - 34px)" decoding="async" loading="lazy" srcset="https://img.redestelecom.es/wp-content/uploads/2023/08/21135533/Cambium-Networks-movilehomes-768x431.jpg 768w, https://img.redestelecom.es/wp-content/uploads/2023/08/21135533/Cambium-Networks-movilehomes-156x88.jpg 156w, https://img.redestelecom.es/wp-content/uploads/2023/08/21135533/Cambium-Networks-movilehomes-640x360.jpg 640w, https://img.redestelecom.es/wp-content/uploads/2023/08/21135533/Cambium-Networks-movilehomes-lq.jpg 30w, https://img.redestelecom.es/wp-content/uploads/2023/08/21135533/Cambium-Networks-movilehomes.jpg 1024w" data-eio="l" />

Noticias
Wifinity conecta 550.000 usuarios de camping y un millón de dispositivos
21 Ago 2023
por Cristina Albarrán
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<img width="768" height="542" src="https://img.redestelecom.es/wp-content/uploads/2023/08/21134718/Cisco-Oliver-Tuszik--768x542.jpg" class="card-responsive-img fit-img" alt="Cisco Oliver Tuszik" sizes="auto, (min-width: 1348px) 394px, (min-width: 992px) calc(26.19vw + 22px), (min-width: 600px) calc(50vw - 58px), calc(100vw - 34px)" decoding="async" loading="lazy" srcset="https://img.redestelecom.es/wp-content/uploads/2023/08/21134718/Cisco-Oliver-Tuszik--768x542.jpg 768w, https://img.redestelecom.es/wp-content/uploads/2023/08/21134718/Cisco-Oliver-Tuszik--125x88.jpg 125w, https://img.redestelecom.es/wp-content/uploads/2023/08/21134718/Cisco-Oliver-Tuszik--lq.jpg 30w, https://img.redestelecom.es/wp-content/uploads/2023/08/21134718/Cisco-Oliver-Tuszik-.jpg 995w" data-eio="l" />

Noticias
Oliver Tuszik, nuevo presidente de Europa, Oriente Medio y África de Cisco
21 Ago 2023
por Cristina Albarrán
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<img width="768" height="430" src="https://img.redestelecom.es/wp-content/uploads/2023/07/28131942/Redes-Adobe-Stock-768x430.jpg" class="card-responsive-img fit-img" alt="Redes" sizes="auto, (min-width: 1348px) 394px, (min-width: 992px) calc(26.19vw + 22px), (min-width: 600px) calc(50vw - 58px), calc(100vw - 34px)" decoding="async" loading="lazy" srcset="https://img.redestelecom.es/wp-content/uploads/2023/07/28131942/Redes-Adobe-Stock-768x430.jpg 768w, https://img.redestelecom.es/wp-content/uploads/2023/07/28131942/Redes-Adobe-Stock-156x88.jpg 156w, https://img.redestelecom.es/wp-content/uploads/2023/07/28131942/Redes-Adobe-Stock-1024x574.jpg 1024w, https://img.redestelecom.es/wp-content/uploads/2023/07/28131942/Redes-Adobe-Stock-lq.jpg 30w, https://img.redestelecom.es/wp-content/uploads/2023/07/28131942/Redes-Adobe-Stock.jpg 1280w" data-eio="l" />

especiales
NGN y redes móviles impulsaron el sector telco español en 2022
28 Jul 2023
por Cristina Albarrán
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<img width="512" height="247" src="https://img.redestelecom.es/wp-content/uploads/2023/07/28130402/Sateliot-IoT-5G.png" class="card-responsive-img fit-img" alt="El Gobierno invierte 13,8 millones de euros en Sateliot" sizes="auto, (min-width: 1348px) 394px, (min-width: 992px) calc(26.19vw + 22px), (min-width: 600px) calc(50vw - 58px), calc(100vw - 34px)" decoding="async" loading="lazy" data-eio="l" />

noticias
Primera conexión roaming 5G desde el espacio
28 Jul 2023
por Cristina Albarrán
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